Precision Angle Block Set Solid Angle Plate Set, 30-60-90 Degree&45-45-90 Degree Machinist Tools Milling Ground Gauge Angle Gage Inspection Block Set (2 Pcs Triangle Angle Block)

描述

Precision Angle Block Set Solid Angle Plate Set, 30-60-90 Degree&45-45-90 Degree Machinist Tools Milling Ground Gauge Angle Gage Inspection Block Set (2 Pcs Triangle Angle Block)